of hisdaughter,krystlecampbell. nowone of the names that we know in addition to 8-year-old. the focus is about a 12-block area. what else is happening on the ground? >> i can tell you that the investigators are determined to find out who perpetrated this crime. they are focused on the victim, all 176 of them, just identifying the second of the three people who have died. i'm a few blocks from where the finish line was and we can see the s.w.a.t. vehicles. most has been cordoned off. this would normally be a bustling area, especially on a beautiful spring day like today. and many of the thousands of people who came here from nearly 100 different countries to run this marathon stay for another day. they become tourists and of course, it would normally be a day of business, not today. so many places are closed. they are painstakingly going over each and every inch that is cordoned off in this 12-block area. with 15 blocks, looking for all the kinds of information pete was talking about. even going to the hospitals and retrieving some of the shrapnel that was embedded in the bodies of som